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    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Document</title>
</head>
<body>
    <!-- 用户输入，用户名：pink，密码：123456，则提示登陆成功，否则提示登陆失败 -->
    <script>
        let uname = prompt('请输入用户名:')
        let password = prompt('请输入密码：')
        if(uname === 'pink' && password === '123456'){
            alert('登陆成功')
        }else{
            alert('登录失败')
        }
    </script>
</body>
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